%0 Journal Article
%A P. A. Shvartsman
%T Extension theorems with preservation of local approximation properties of functions in the nonisotropic case
%J Zapiski Nauchnykh Seminarov POMI
%D 1981
%P 247-252
%V 113
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1981_113_a18/
%G ru
%F ZNSL_1981_113_a18